id:A061172 - OEIS Search Results

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Third column of Lucas bisection triangle (odd part).

+0
5

9, 120, 753, 3612, 15040, 57366, 206115, 709152, 2360943, 7659870, 24340184, 76031100, 234116493, 712166952, 2143779645, 6394719216, 18923041360, 55601888562, 162350117703, 471371537040, 1361642740059 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Numerator of g.f. is row polynomial sum(A061187(2,m)*x^m,m=0..4).`
	FORMULA	`a(n)=A060924(n+2, 2).` `G.f.: (3-2x)(4x^3-9x^2+15x+3)/(1-3x+x^2)^3.`
	CROSSREFS	`Cf. A002548, 2*A061171.` `Adjacent sequences: A061169 A061170 A061171 this_sequence A061173 A061174 A061175` `Sequence in context: A087984 A130652 A054051 this_sequence A024487 A002691 A017102`
	KEYWORD	`nonn,easy`
	AUTHOR	`Wolfdieter Lang (wolfdieter.lang(AT)physik.uni-karlsruhe.de), Apr 20 2001`

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Last modified October 13 09:05 EDT 2008. Contains 145008 sequences.

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